639250931340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8900737}}^1$

素因数の和:8900781

約数の個数: 192

約数和(自身を含む): 2392518374400

約数和(自身を除く): 1753267443060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 14364, 17955, 23940, 35910, 71820, 8900737, 17801474, 26702211, 35602948, 44503685, 53404422, 62305159, 80106633, 89007370, 106808844, 124610318, 133511055, 160213266, 169114003, 178014740, 186915477, 240319899, 249220636, 267022110, 311525795, 320426532, 338228006, 373830954, 400533165, 480639798, 507342009, 534044220, 560746431, 623051590, 676456012, 747661908, 801066330, 845570015, 934577385, 961279596, 1014684018, 1121492862, 1183798021, 1201599495, 1246103180, 1522026027, 1602132660, 1682239293, 1691140030, 1869154770, 2029368036, 2242985724, 2367596042, 2403198990, 2536710045, 2803732155, 3044052054, 3364478586, 3382280060, 3551394063, 3738309540, 4566078081, 4735192084, 4806397980, 5073420090, 5607464310, 5918990105, 6088104108, 6728957172, 7102788126, 7610130135, 8411196465, 9132156162, 10146840180, 10654182189, 11214928620, 11837980210, 14205576252, 15220260270, 16822392930, 17756970315, 18264312324, 21308364378, 22830390405, 23675960420, 30440520540, 31962546567, 33644785860, 35513940630, 42616728756, 45660780810, 53270910945, 63925093134, 71027881260, 91321561620, 106541821890, 127850186268, 159812732835, 213083643780, 319625465670, 639250931340]

約数ペア:

[(1, 639250931340), (2, 319625465670), (3, 213083643780), (4, 159812732835), (5, 127850186268), (6, 106541821890), (7, 91321561620), (9, 71027881260), (10, 63925093134), (12, 53270910945), (14, 45660780810), (15, 42616728756), (18, 35513940630), (19, 33644785860), (20, 31962546567), (21, 30440520540), (27, 23675960420), (28, 22830390405), (30, 21308364378), (35, 18264312324), (36, 17756970315), (38, 16822392930), (42, 15220260270), (45, 14205576252), (54, 11837980210), (57, 11214928620), (60, 10654182189), (63, 10146840180), (70, 9132156162), (76, 8411196465), (84, 7610130135), (90, 7102788126), (95, 6728957172), (105, 6088104108), (108, 5918990105), (114, 5607464310), (126, 5073420090), (133, 4806397980), (135, 4735192084), (140, 4566078081), (171, 3738309540), (180, 3551394063), (189, 3382280060), (190, 3364478586), (210, 3044052054), (228, 2803732155), (252, 2536710045), (266, 2403198990), (270, 2367596042), (285, 2242985724), (315, 2029368036), (342, 1869154770), (378, 1691140030), (380, 1682239293), (399, 1602132660), (420, 1522026027), (513, 1246103180), (532, 1201599495), (540, 1183798021), (570, 1121492862), (630, 1014684018), (665, 961279596), (684, 934577385), (756, 845570015), (798, 801066330), (855, 747661908), (945, 676456012), (1026, 623051590), (1140, 560746431), (1197, 534044220), (1260, 507342009), (1330, 480639798), (1596, 400533165), (1710, 373830954), (1890, 338228006), (1995, 320426532), (2052, 311525795), (2394, 267022110), (2565, 249220636), (2660, 240319899), (3420, 186915477), (3591, 178014740), (3780, 169114003), (3990, 160213266), (4788, 133511055), (5130, 124610318), (5985, 106808844), (7182, 89007370), (7980, 80106633), (10260, 62305159), (11970, 53404422), (14364, 44503685), (17955, 35602948), (23940, 26702211), (35910, 17801474), (71820, 8900737)]